Caffeine Back Catalog number: 96175 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 98948 Freon Gas Standard Price on request 70377 Epichlorohydrin, 1000µg/ml in MeOH, 1ml Price on request 0042.14-100-T 9,10-Dinitroanthracene, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 33685-60-8 Price on request